Aluminum mesh by PRORACING. The mesh is powder coated - several times. Mesh size: 21x6mm It is intended for installation, among others: dumplings, grills, inlets, thresholds, etc. Aluminum mesh by PRORACING. The mesh is powder coated - several times. Mesh size: 21x6mm It is intended for installation, among others: dumplings, grills, inlets, thresholds, etc.